Fixed type flexible steel cable lock catch

Abstract

The utility model discloses a fixed type flexible steel cable lock catch which comprises a hollow lock catch body, an arc-shaped groove is formed in the top of the hollow lock catch body, a buckle plate is arranged above the hollow lock catch body, the hollow lock catch body and the buckle plate jointly clamp and fix a flexible steel cable body, the buckle plate is fixedly connected with two threaded rods, and the two threaded rods are fixedly connected with the hollow lock catch body. Two through holes are formed in the hollow lock catch body in a penetrating mode, the two threaded rods penetrate through the corresponding through holes respectively, a worm rotationally connected with the hollow lock catch body is arranged on the hollow lock catch body in a penetrating mode, a handle is fixedly connected to the front end of the worm, and the worm is meshed with a worm wheel. The handle is rotated to drive the two fixing rings to rotate, so that the buckle plate moves towards the direction of the hollow lock catch body, and the flexible steel cable is fixed and locked; and through the self-locking performance of the worm gear and the worm, the good locking effect on the flexible steel cable is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel cable lock technology field especially relates to fixed type flexible steel cable lock. BACKGROUND

[0002] In many engineering applications, flexible steel cables are widely used to carry and stabilize structures. Traditional methods of fixing steel cables usually include using clamps, bolts or other mechanical devices to fix the steel cables.

[0003] Prior art discloses the balance of the hanger steel cable fixed lock buckle of application number CN201721619924.5, and the fixed nut rotation is realized in the authorized patent to realize the clamping and fixing of the lock buckle to the flexible steel cable. When in the long time use process, the fixed nut can rotate and cause the lock buckle to relax the flexible steel cable, and the clamping effect of the two is not good. In order to solve the above problem, the fixed type flexible steel cable lock buckle is proposed in the application. UTILITY MODEL CONTENTS

[0004] The utility model discloses a fixed type flexible steel cable lock buckle is provided to solve the shortcoming of prior art, which rotates the handle to drive two fixed rings to rotate, moves the clamping plate to the hollow lock body direction, and completes the fixed locking of the flexible steel cable. The self-locking of the worm and the gear ensures the good locking effect of the flexible steel cable.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] The fixed type flexible steel cable lock buckle includes a hollow lock body, an arc-shaped slot is formed in the top of the hollow lock body, a clamping plate is arranged above the hollow lock body, the hollow lock body and the clamping plate jointly clamp and fix a flexible steel cable body, two threaded rods are fixedly connected to the clamping plate, two through holes are formed in the hollow lock body, the two threaded rods are respectively arranged through the corresponding through holes, a worm is arranged through the hollow lock body and rotationally connected to the hollow lock body, a handle is fixedly connected to the front end of the worm, the worm is engaged with a worm gear, a first rotating rod is fixedly connected to the worm gear in a coaxial manner, the first rotating rod is rotationally connected to the inner wall of the hollow lock body, a first gear is fixedly connected to the outer wall of the first rotating rod, the first gear is engaged with two second gears, each second gear is fixedly connected to a second rotating rod in a coaxial manner, each second rotating rod is rotationally connected to the inner wall of the hollow lock body, each second gear is engaged with a fixed ring, two symmetrical limiting mechanisms are arranged on each fixed ring, a through hole is formed in each fixed ring, and the two threaded rods are respectively arranged through the corresponding through holes and threadedly connected thereto.

[0007] Preferably, the limiting mechanism comprises a limiting groove arranged on the fixing ring, a plurality of fixing balls arranged in the limiting groove at equal intervals, a connecting rod fixedly connected to each of the fixing balls, and an inner wall of the hollow lock body fixedly connected to each of the connecting rods.

[0008] Preferably, an outer wall of the threaded rod is provided with external threads, and an inner wall of the through hole is provided with internal threads matched with the external threads.

[0009] Preferably, the opposite ends of the arc-shaped groove and the clamping plate are provided with protective layers made of rubber.

[0010] Preferably, an outer wall of the fixing ring is fixedly connected with a rack ring, and the second gear is engaged with the rack ring.

[0011] Preferably, an outer wall of the fixing ball is arranged in abutment with an inner wall of the limiting groove, and the four fixing balls are arranged at equal intervals.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The two threaded rods on the clamping plate are inserted into the through hole, and the handle is held and rotated to drive the worm, the worm wheel, the first rotating rod, the first gear, the two second gears, the rack ring and the fixing ring to rotate, the fixing ring is engaged with the threaded rod to drive the two threaded rods and the clamping plate to move towards the hollow lock body, and the flexible steel cable body is fixed.

[0014] 2. The self-locking property of the worm wheel and the worm can prevent the rack ring and the fixing ring from rotating, and the hollow lock body and the clamping plate can firmly fix the flexible steel cable body.

[0015] In summary, the handle is rotated to drive the two fixing rings to rotate, the clamping plate moves towards the hollow lock body, and the flexible steel cable is fixed and locked; and the self-locking property of the worm wheel and the worm ensures that the flexible steel cable is locked well. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the fixed flexible steel cable lock is provided in the utility model.

[0017] Figure 2 A structure diagram of the fixed flexible steel cable lock without the flexible steel cable is provided in the utility model.

[0018] Figure 3 A first sectional view of the fixed flexible steel cable lock without the flexible steel cable is provided in the utility model.

[0019] Figure 4The utility model provides a fixed type flexible steel cable lock catch which removes the second cross section of the flexible steel cable.

[0020] In the figure: 1 hollow lock catch body, 2 arc slot, 3 buckle plate, 4 threaded rod, 5 through hole, 6 worm, 7 handle, 8 worm wheel, 9 first rotating rod, 10 first gear, 11 second gear, 12 second rotating rod, 13 rack ring, 14 fixed ring, 15 through port, 16 limiting groove, 17 fixed ball, 18 connecting rod, 19 flexible steel cable body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-4 The fixed type flexible steel cable lock catch comprises a hollow lock catch body 1, the top of the hollow lock catch body 1 is provided with an arc slot 2, the upper portion of the hollow lock catch body 1 is provided with a buckle plate 3, the hollow lock catch body 1 and the buckle plate 3 jointly clamp and fix a flexible steel cable body 19, the opposite ends of the arc slot 2 and the buckle plate 3 are provided with protective layers, the material of the protective layers is rubber, the flexible steel cable body 19 can be protected, the buckle plate 3 is fixedly connected with two threaded rods 4, two through holes 5 are formed in the hollow lock catch body 1, the two threaded rods 4 are arranged in the corresponding through holes 5 in a penetrating mode, and the hollow lock catch body 1 and the buckle plate 3 can clamp and fix the flexible steel cable body 19.

[0023] A worm 6 is arranged in penetrating mode on the hollow lock catch body 1 and is rotationally connected with the hollow lock catch body 1, the front end of the worm 6 is fixedly connected with a handle 7, the worm 6 is engaged with a worm wheel 8, the worm wheel 8 is provided with a first rotating rod 9 in penetrating mode and is fixedly connected with the first rotating rod 9 in a coaxial mode, the first rotating rod 9 is rotationally connected with the inner wall of the hollow lock catch body 1, the outer wall of the first rotating rod 9 is fixedly connected with a first gear 10, the first gear 10 is engaged with two second gears 11, each second gear 11 is fixedly connected with a second rotating rod 12 in a coaxial mode, each second rotating rod 12 is rotationally connected with the inner wall of the hollow lock catch body 1, each second gear 11 is engaged with a fixed ring 14, the outer wall of the fixed ring 14 is fixedly connected with a rack ring 13, the second gear 11 is engaged with the rack ring 13, the two rack rings 13 and the fixed ring 14 can be rotated in the same direction by rotating the handle 7, the threaded rod 4 and the buckle plate 3 can be moved towards the hollow lock catch body 1, and the outer wall of the flexible steel cable body 19 can be clamped and fixed.

[0024] Each fixed ring 14 is provided with two symmetrical limiting mechanisms, which include a limiting groove 16 provided on the fixed ring 14, a plurality of fixed balls 17 are arranged in the limiting groove 16 at equal intervals, the outer wall of the fixed ball 17 is arranged in abutment with the inner wall of the limiting groove 16, the positions of the four fixed balls 17 are arranged at equal intervals, each fixed ball 17 is fixedly connected with a connecting rod 18, each connecting rod 18 is fixedly connected with the inner wall of the hollow lock body 1, and the rotation of the fixed ring 14 and the rack ring 13 can be stabilized by moving the fixed ball 17 in the limiting groove 16, so that the meshing is stable.

[0025] Each fixed ring 14 is provided with a through hole 15, and the two threaded rods 4 are respectively threaded through the corresponding through holes 15 and are in threaded connection with the through holes 15, the outer wall of the threaded rod 4 is provided with external threads, and the inner wall of the through hole 15 is provided with internal threads matched with the external threads, the threaded rod 4 and the buckle plate 3 are driven downward by the meshing of the rotation of the fixed ring 14 and the threaded rod 4, so that the flexible steel cable body 19 is clamped and fixed, and the locking is ensured by the self-locking of the worm and the gear.

[0026] In the utility model, when it is necessary to fix the steel cable, the staff places the flexible steel cable body 19 on the inner wall of the arc-shaped groove 2, inserts the two threaded rods 4 on the buckle plate 3 into the through hole 5 respectively, and then inserts the two threaded rods 4 into the through hole 15 respectively, at which time the staff holds the handle 7 to rotate to drive the worm 6, the worm gear 8, the first rotating rod 9, the first gear 10, the two second gears 11, the rack ring 13 and the fixed ring 14 to rotate, the rotation of the rack ring 13 and the fixed ring 14 can be stabilized by moving the plurality of fixed balls 17 in the limiting groove 16, the two threaded rods 4 and the buckle plate 3 are driven to move towards the hollow lock body 1 by the meshing of the rotation of the fixed ring 14 and the threaded rod 4, until the hollow lock body 1 and the buckle plate 3 are matched to fix the flexible steel cable body 19, the fixing of the flexible steel cable body 19 is completed, and the self-rotation of the rack ring 13 and the fixed ring 14 can be avoided by the self-locking of the worm and the gear, so that the hollow lock body 1 and the buckle plate 3 are fixed to the flexible steel cable body 19 stably, and the fixing effect is good.

[0027] The utility model discloses a through the self-locking of the worm and the gear can avoid the self-rotation of the rack ring 13 and the fixed ring 14, solves the problem that the fixed nut is self-rotated to cause the lock buckle to be loose to the flexible steel cable in the long use process of the prior art, and the clamping effect of the two is poor.

Claims

1. Stationary flexible cable lock, comprising a hollow lock body (1), characterized in that, The top of the hollow lock body (1) is provided with an arc-shaped slot (2), the upper portion of the hollow lock body (1) is provided with a buckle plate (3), the hollow lock body (1) and the buckle plate (3) are clamped and fixed together and a flexible steel cable body (19) is arranged thereon, two threaded rods (4) are fixedly connected to the buckle plate (3), two through holes (5) are formed in the hollow lock body (1) and pass through the hollow lock body (1), the threaded rods (4) pass through the corresponding through holes (5) respectively, a worm (6) is arranged on the hollow lock body (1) and is rotatably connected to the hollow lock body (1), the front end of the worm (6) is fixedly connected with a handle (7), the worm (6) is engaged with a worm wheel (8), the worm wheel (8) is coaxially and fixedly connected with a first rotating rod (9) which passes through the worm wheel (8), the first rotating rod (9) is rotatably connected to the inner wall of the hollow lock body (1), the outer wall of the first rotating rod (9) is fixedly connected with a first gear (10), the first gear (10) is engaged with two second gears (11), each second gear (11) is coaxially and fixedly connected with a second rotating rod (12), each second rotating rod (12) is rotatably connected to the inner wall of the hollow lock body (1), each second gear (11) is engaged with a fixed ring (14), each fixed ring (14) is provided with two symmetrical limiting mechanisms, each fixed ring (14) is provided with a through hole (15) which passes through the fixed ring (14), and the threaded rods (4) pass through the corresponding through holes (15) and are threadedly connected thereto.

2. The fixed flexible wire cable cleat of claim 1, wherein, The limiting mechanism comprises a limiting slot (16) arranged on the fixed ring (14), a plurality of fixed balls (17) are arranged in the limiting slot (16) and are distributed at equal intervals, each fixed ball (17) is fixedly connected with a connecting rod (18), and each connecting rod (18) is fixedly connected to the inner wall of the hollow lock body (1).

3. The fixed flexible wire cable cleat of claim 1, wherein, The outer wall of the threaded rod (4) is provided with external threads, and the inner wall of the through hole (15) is provided with internal threads matched with the external threads.

4. The fixed flexible wire cable cleat of claim 1, wherein, The opposite ends of the arc-shaped slot (2) and the buckle plate (3) are provided with protective layers, and the material of the protective layers is rubber.

5. The fixed flexible wire cable cleat of claim 1, wherein, The outer wall of the fixed ring (14) is fixedly connected with a rack ring (13), and the second gear (11) is engaged with the rack ring (13).

6. The fixed flexible wire cable cleat of Claim 2, wherein, The outer wall of the fixed ball (17) is arranged in abutment with the inner wall of the limiting slot (16), and the positions of the four fixed balls (17) are distributed at equal intervals.

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